Lithium Tungstate Crystals from Mexico

Lithium tungstate (Li2WO4) crystals serve in nonlinear optics and as flux in metallurgy, falling under HTS 2841.80.0050 as other tungstates. Classified here as unworked chemical compound per electronics doping note.

Duty Rate — Mexico → United States

5.5%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Specify if doped for electronics; cut wafers shift to 3818

Include origin certificate for critical mineral scrutiny

Differentiate from lithium carbonate (2836) in assays

Lithium Tungstate Crystals from Mexico — Import Duty Rate | HTS 2841.80.00.50